Property and Equipment - Summary of Property and Equipment (Detail) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Property, Plant and Equipment [Abstract]
Land and land improvements	$ 2,011	$ 2,020
Buildings and leasehold improvements	14,073	13,849
Furniture and equipment	2,285	2,249
Construction in progress	343	313
Property and equipment, gross	18,712	18,431
Less accumulated depreciation and amortization	(9,033)	(8,683)
Property and equipment, net	$ 9,679	$ 9,748